Silk dresses are easy to crumple up if not carefully handled.
Trust tis like a piece of paper, crumple up, even if smooth, can restore the same.
If you have to dry shoes overnight, crumple up newspaper and cram it tightly into your shoes, with the insoles removed.
The speaker began to crumple up the $20 bill using both his hands until it became a piece of wrinkled paper.